function get_screen_plaintext($itemid, $elements, $style = 0)
{
if ($itemid == 0) {
$table = new CTableInfo(S_ITEM_DOES_NOT_EXIST);
$table->setHeader(array(S_TIMESTAMP, S_ITEM));
return $table;
}
$item = get_item_by_itemid($itemid);
switch ($item['value_type']) {
case ITEM_VALUE_TYPE_TEXT:
case ITEM_VALUE_TYPE_LOG:
$order_field = 'id';
break;
case ITEM_VALUE_TYPE_FLOAT:
case ITEM_VALUE_TYPE_UINT64:
default:
$order_field = 'clock';
}
$host = get_host_by_itemid($itemid);
$table = new CTableInfo();
$table->setHeader(array(S_TIMESTAMP, $host['host'] . ': ' . item_description($item)));
$options = array('history' => $item['value_type'], 'itemids' => $itemid, 'output' => API_OUTPUT_EXTEND, 'sortorder' => ZBX_SORT_DOWN, 'sortfield' => $order_field, 'limit' => $elements);
$hData = CHistory::get($options);
foreach ($hData as $hnum => $data) {
switch ($item['value_type']) {
case ITEM_VALUE_TYPE_TEXT:
/* do not use break */
/* do not use break */
case ITEM_VALUE_TYPE_STR:
if ($style) {
$value = new CJSscript($data['value']);
} else {
$value = $data['value'];
}
break;
case ITEM_VALUE_TYPE_LOG:
if ($style) {
$value = new CJSscript($data['value']);
} else {
$value = $data['value'];
}
break;
default:
$value = $data['value'];
break;
}
if ($item['valuemapid'] > 0) {
$value = replace_value_by_map($value, $item['valuemapid']);
}
$table->addRow(array(zbx_date2str(S_SCREENS_PLAIN_TEXT_DATE_FORMAT, $data['clock']), new CCol($value, 'pre')));
}
return $table;
}
}
}
$table->addRow($crow);
// Plain Text
if (!isset($_REQUEST['plaintext'])) {
continue;
}
$ptData['body'][] = zbx_date2str(S_HISTORY_LOG_ITEM_PLAINTEXT, $data['clock']);
$ptData['body'][] = "\t" . $data['clock'] . "\t" . htmlspecialchars($data['value']) . "\n";
}
} else {
// NUMERIC, FLOAT
$table = new CTableInfo();
$table->setHeader(array(S_TIMESTAMP, S_VALUE));
$options['sortfield'] = 'clock';
$hData = CHistory::get($options);
foreach ($hData as $hnum => $data) {
$item = $items[$data['itemid']];
$host = reset($item['hosts']);
if (!isset($data['value'])) {
$data['value'] = '';
}
if ($item['valuemapid'] > 0) {
$value = replace_value_by_map($data['value'], $item['valuemapid']);
$value_mapped = true;
} else {
$value = $data['value'];
$value_mapped = false;
}
if ($item['value_type'] == ITEM_VALUE_TYPE_FLOAT && !$value_mapped) {
sscanf($data['value'], '%f', $value);
